The strict segregation of people based on ancestry is known as
fundamentalism
a caste system
cosmogony
animism
a hierarchical system

answer; i believe that the correct answer is (southeast

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas

c, this answer is productivity.